Search a number
-
+
204231542233 = 2325135377021
BaseRepresentation
bin1011111000110100100…
…1100000010111011001
3201112011020200022011211
42332031021200113121
511321231233322413
6233453410423121
720520022315555
oct2761511402731
9645136608154
10204231542233
1179683421544
12336b8891aa1
1316349bbcb14
149c560a8865
1554a4bd483d
hex2f8d2605d9

204231542233 has 8 divisors (see below), whose sum is σ = 213960229056. Its totient is φ = 194573610000.

The previous prime is 204231542231. The next prime is 204231542237. The reversal of 204231542233 is 332245132402.

204231542233 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 204231542233 - 21 = 204231542231 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 204231542195 and 204231542204.

It is not an unprimeable number, because it can be changed into a prime (204231542231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17682738 + ... + 17694283.

It is an arithmetic number, because the mean of its divisors is an integer number (26745028632).

Almost surely, 2204231542233 is an apocalyptic number.

204231542233 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

204231542233 is a deficient number, since it is larger than the sum of its proper divisors (9728686823).

204231542233 is a wasteful number, since it uses less digits than its factorization.

204231542233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35377295.

The product of its (nonzero) digits is 34560, while the sum is 31.

Adding to 204231542233 its reverse (332245132402), we get a palindrome (536476674635).

The spelling of 204231542233 in words is "two hundred four billion, two hundred thirty-one million, five hundred forty-two thousand, two hundred thirty-three".

Divisors: 1 23 251 5773 35377021 813671483 8879632271 204231542233